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. 2012 Apr 17;7(4):e35558. doi: 10.1371/journal.pone.0035558

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Black lines, B-DNA simulations; red lines, Z-DNA simulations; solid lines, unmethylated DNA; dahsed lines, methylated DNA; circles and tirangles, independent simulation results for each system. Terminal bases not included in the calculatieon. Bases 11 to 20 form the complementary strand.